Correcting return types

Author: Prateek Khandelwal

machine_learning/minimax.py

@@ -3,7 +3,7 @@
 
 def minimax(
     depth: int, node_index: int, is_maximizing_player: bool, scores: list, height: int
-) -> int:
+) -> float:
     """
     Minimax algorithm to determine the optimal move for a player in a two-player
     zero-sum game.

machine_learning/minimax_alpha_beta_pruning.py

@@ -7,9 +7,9 @@ def minimax_with_pruning(
     is_maximizing_player: bool,
     scores: list,
     height: int,
-    alpha: int,
-    beta: int,
-) -> int:
+    alpha: float,
+    beta: float,
+) -> float:
     """
     Minimax algorithm with alpha-beta pruning to determine the optimal
     move with improved efficiency.